/* Copyright (c) 2006 The Regents of the University of Michigan.
* All rights reserved.
*
* David M. Richter <richterd@citi.umich.edu>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#include "libacl_nfs4.h"
/*
* nfs4_insert_string_aces - read ACE entries from spec string into struct nfs4_acl
*/
int nfs4_insert_string_aces(struct nfs4_acl *acl, const char *acl_spec, unsigned int index)
{
char *s, *sp, *ssp;
struct nfs4_ace *ace;
int res = 0;
if ((s = sp = strdup(acl_spec)) == NULL)
goto out_failed;
while ((ssp = strsep(&sp, ",\t\n\r")) != NULL) {
if (!strlen(ssp))
continue;
if ((ace = nfs4_ace_from_string(ssp, acl->is_directory)) == NULL)
goto out_failed;
if (nfs4_insert_ace_at(acl, ace, index++)) {
free(ace);
goto out_failed;
}
}
if (acl->naces == 0)
goto out_failed;
out:
if (s)
free(s);
return res;
out_failed:
res = -1;
goto out;
}